HomeHPLC Replacement PartsNut and Ferrule Set, 1/4-28 (for 1/16″ Tubing)Nut and Ferrule Set, 1/4-28 (for 1/16″ Tubing) Nut and Ferrule Set, 1/4-28 (for 1/16″ Tubing) Add to quote This product is already in your quote request list. Browse the list Description Description Reference WB326 OEM Part 17-6070 Models: –